用opensta 做负载测试 test error log 中报告“InjectorStatusImpl::GetInjectorTotalAndActiveVUs: Exception getting VU count from TG Executer '192_168_0_13_00000780'; Could be TG stopped or completed”和“HTTPInjectorStatusImpl::HTTP_GetBothStatsSnapshot: Exception getting both snapshots from TG Executer '192_168_0_13_00000780'; Could be TG stopped or completed”错误
请问如何解决?